摘要 |
PROBLEM TO BE SOLVED: To provide a continuous fiber-reinforced, expanded polyurethane resin which is excellent in vibration-damping effect. SOLUTION: The continuous fiber-reinforced, expanded polyurethane resin 5 is reinforced with a continuous fiber and comprises a vibration-damping additive 10. The vibration-damping additive 10 has a loss tangent tanδof≥0.05 and a particle size of 0.5-3 mm and is added in an amount of 1-20%. This enables improvement of vibration-damping performance of the continuous fiber-reinforced, expanded polyurethane resin 5 while retaining its moldability. COPYRIGHT: (C)2006,JPO&NCIPI
|